! Swift/XRT hardness ratio of trigger: 21018, name: GRB 200715A - source 1
 ! T0 for this burst is Swift MET=616549979.3, = 2020 Jul 15 at 23:52:34.000 UT
 ! The hard band is 1.51-10 keV
 ! The soft band is 0.3-1.5 keV
 ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379
! There are 3 datasets: Hard, Soft, and the ratio
! Columns are as labelled
READ TERR 1 
READ SERR 2
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
7923.291	367.766	-396.967	0.049111	0.009147
8665.697	370.023	-374.639	0.050293	0.009371
NO NO NO NO NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
7923.291	367.766	-396.967	0.025110	0.006558
8665.697	370.023	-374.639	0.029216	0.007172
NO NO NO NO NO
! PC -- hardness ratio
!Time		Err (pos)	Err(neg)	Rate		Error
7923.291	367.766	-396.967	1.955821	0.627388
8665.697	370.023	-374.639	1.721425	0.530534